DE69942077D1 - System zur dynamischen Datenkanalkodierungsanpassung in drahtlosen Kommunikationen - Google Patents

System zur dynamischen Datenkanalkodierungsanpassung in drahtlosen Kommunikationen

Info

Publication number
DE69942077D1
DE69942077D1 DE69942077T DE69942077T DE69942077D1 DE 69942077 D1 DE69942077 D1 DE 69942077D1 DE 69942077 T DE69942077 T DE 69942077T DE 69942077 T DE69942077 T DE 69942077T DE 69942077 D1 DE69942077 D1 DE 69942077D1
Authority
DE
Germany
Prior art keywords
wireless communications
data channel
dynamic data
channel encoding
adaptation system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69942077T
Other languages
English (en)
Inventor
Krishnasamy Anandakumar
Juan Carlos Demartin
Alan V Mccree
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69942077D1 publication Critical patent/DE69942077D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69942077T 1998-05-21 1999-05-20 System zur dynamischen Datenkanalkodierungsanpassung in drahtlosen Kommunikationen Expired - Lifetime DE69942077D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8621798P 1998-05-21 1998-05-21

Publications (1)

Publication Number Publication Date
DE69942077D1 true DE69942077D1 (de) 2010-04-15

Family

ID=22197070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942077T Expired - Lifetime DE69942077D1 (de) 1998-05-21 1999-05-20 System zur dynamischen Datenkanalkodierungsanpassung in drahtlosen Kommunikationen

Country Status (3)

Country Link
US (1) US6421527B1 (de)
EP (1) EP0964540B1 (de)
DE (1) DE69942077D1 (de)

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US6452941B1 (en) * 1998-09-16 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for alternating transmission of codec mode information
DE19861323B4 (de) 1998-12-08 2006-02-16 Robert Bosch Gmbh Verfahren zur Übertragung von Kurznachrichten
DE19856440C2 (de) 1998-12-08 2002-04-04 Bosch Gmbh Robert Übertragungsrahmen und Funkeinheit mit Übertragungsrahmen
FI111505B (fi) * 1999-05-31 2003-07-31 Nokia Corp Menetelmä ohjaustiedon välittämiseksi tiedonsiirtojärjestelmässä, tiedonsiirtojärjestelmä, langaton päätelaite ja tukiasemajärjestelmä
ATE257314T1 (de) * 1999-07-05 2004-01-15 Nokia Corp Verfahren zur auswahl eines kodierungsverfahrens
US6873597B1 (en) * 1999-08-11 2005-03-29 Nortel Networks Limited Reduced data rate communication system
US7215650B1 (en) * 1999-08-16 2007-05-08 Viasat, Inc. Adaptive data rate control for narrowcast networks
FR2803476B1 (fr) * 1999-12-31 2003-01-10 Cit Alcatel Procede d'etablissement de mode de fonctionnement sans double transcodage dans un systeme cellulaire de radiocommunications mobiles
EP1126651A1 (de) * 2000-02-16 2001-08-22 Lucent Technologies Inc. Verbindungsanpassung für RT-EGPRS
FR2806560B1 (fr) * 2000-03-20 2002-10-04 Cit Alcatel Procede pour optimiser la qualite de parole dans un systeme de radiocommunications mobiles
DE10013798C1 (de) * 2000-03-20 2001-09-20 Siemens Ag Verfahren zur Überwachung der Übertragungsqualität in einem zellularen Funk-Kommunikationssystem
ITVA20000028A1 (it) * 2000-08-11 2002-02-11 Siemens Inf & Comm Networks Metodo di trasmissione con diverse modalita' operative.
EP1332572A2 (de) * 2000-11-09 2003-08-06 Telefonaktiebolaget Lm Ericsson Anordnung und verfahren zur übertragung von datenpaketen
US6651111B2 (en) * 2001-02-16 2003-11-18 Microsoft Corporation System and method for managing a serial port
US6810236B2 (en) 2001-05-14 2004-10-26 Interdigital Technology Corporation Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
SG134173A1 (en) * 2001-05-14 2007-08-29 Interdigital Tech Corp Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
FI20011090A (fi) * 2001-05-23 2002-11-24 Nokia Corp Koodekki-informaation kommunikointi
FI112140B (fi) * 2001-05-23 2003-10-31 Nokia Corp Informaation kommunikointi
SE0102849D0 (sv) * 2001-08-22 2001-08-22 Ericsson Telefon Ab L M Methods and arrangements in a telecommunicaton system
FI20011715A (fi) * 2001-08-27 2003-02-28 Nokia Corp Koodekin toiminnallisen moodin valinta
US20030109252A1 (en) * 2001-12-10 2003-06-12 Koninklijke Philips Electronics N.V. System and method of codec employment in a cellular telephone
US7898972B2 (en) * 2002-01-17 2011-03-01 Agere Systems Inc. Auxiliary coding for home networking communication system
US7986672B2 (en) * 2002-02-25 2011-07-26 Qualcomm Incorporated Method and apparatus for channel quality feedback in a wireless communication
JP2004180154A (ja) * 2002-11-28 2004-06-24 Matsushita Electric Ind Co Ltd 基地局装置および適応変調方法
US20040141572A1 (en) * 2003-01-21 2004-07-22 Johnson Phillip Marc Multi-pass inband bit and channel decoding for a multi-rate receiver
US7463651B2 (en) * 2003-02-12 2008-12-09 Broadcom Corporation Method and system for exploiting spare link bandwidth in a multilane communication channel
CA2437927A1 (en) * 2003-08-14 2005-02-14 Ramesh Mantha Adaptive coding for a shared data communication channel
WO2005048623A1 (en) * 2003-11-14 2005-05-26 Nokia Corporation Generic trau frame structure
KR101279857B1 (ko) * 2006-12-12 2013-06-28 삼성전자주식회사 적응적 멀티 레이트 코덱 모드 디코딩 방법 및 장치
FR2914480B1 (fr) * 2007-03-30 2010-09-03 Canon Kk Dispositifs et procedes d'emission et reception, via un reseau, d'un contenu sonore, produit programme d'ordinateur et moyen de stockage correspondants.
KR101531416B1 (ko) 2007-09-13 2015-06-24 옵티스 셀룰러 테크놀로지, 엘엘씨 상향링크 신호 전송 방법
CN101867456B (zh) * 2010-06-18 2015-04-01 中兴通讯股份有限公司 调制编码方式的更新方法及基站
US9484041B1 (en) 2014-09-25 2016-11-01 Hm Electronics, Inc. Backward-compatible communication system components
US9408022B1 (en) 2015-03-18 2016-08-02 Hm Electronics, Inc. System and method for configuring communication devices

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GB8628821D0 (en) * 1986-12-02 1987-01-07 Plessey Co Plc Data transmission systems
ZA946674B (en) * 1993-09-08 1995-05-02 Qualcomm Inc Method and apparatus for determining the transmission data rate in a multi-user communication system
FR2718906B1 (fr) * 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
US5701294A (en) * 1995-10-02 1997-12-23 Telefonaktiebolaget Lm Ericsson System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
JP2944489B2 (ja) * 1995-10-14 1999-09-06 日本電気株式会社 無線伝送システムにおける誤り訂正方式
JP3394119B2 (ja) * 1995-10-17 2003-04-07 沖電気工業株式会社 誤り訂正符号化装置、誤り訂正復号化装置及び通信システム
US5757813A (en) * 1995-10-18 1998-05-26 Telefonaktiebolaget Lm Ericsson Method for achieving optimal channel coding in a communication system
DE19603725A1 (de) * 1995-10-26 1997-04-30 Bosch Gmbh Robert Verfahren zur Optimierung der Übertragung von Signalen
US5818826A (en) * 1996-06-17 1998-10-06 International Business Machines Corporation Media access control protocols in a wireless communication network supporting multiple transmission rates
FI103850B1 (fi) * 1996-07-12 1999-09-30 Nokia Mobile Phones Ltd Tiedonsiirtotilan automaattinen ohjaus
EP0827312A3 (de) * 1996-08-22 2003-10-01 Marconi Communications GmbH Verfahren zur Änderung der Konfiguration von Datenpaketen
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6141388A (en) * 1998-03-11 2000-10-31 Ericsson Inc. Received signal quality determination method and systems for convolutionally encoded communication channels

Also Published As

Publication number Publication date
EP0964540B1 (de) 2010-03-03
US6421527B1 (en) 2002-07-16
EP0964540A2 (de) 1999-12-15
EP0964540A3 (de) 2004-03-03

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